Refractory brick protection for membrane boiler walls
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United States of America Patent
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-
Mar 7, 1989
Grant Date -
N/A
app pub date -
Apr 14, 1988
filing date -
Apr 14, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Refractory bricks, suspended wall of refractory bricks, and a method for mounting refractory bricks for protection of membrane boiler tube walls. The pre-fired brick has a rectangular generally flat exterior face, a top face having an upper groove extending across the top face generally parallel to the exterior face, a bottom face having a lower groove extending across the bottom face generally parallel to the exterior face, the upper groove being deeper than the lower groove, the upper and lower grooves sized and spaced to accommodate mounting bars attached to the membrane boiler tube wall.
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